zecookiez at finished all levels of HackGame3 in 4 minutes. Here is the detail:
| Level name | Time spent |
|---|---|
| 1. Beware your URL | 3″ |
| 2. Avoid parameter modification of sensible data | 5″ |
| 3. Modify your default credentials | 6″ |
| 4. Remove comments before publishing your website | 9″ |
| 5. Avoid client-side-only validation | 11″ |
| 6. JavaScript hiding technique | 15″ |
| 7. Avoid blocking only by client-side | 22″ |
| 8. Reverse engineering | 18″ |
| 9. Error message leak | 16″ |
| 10. Error status leak | 25″ |
| 11. Timing leak | 20″ |
| 12. Cookie information leakage | 67″ |
| 13. Bypass the user-agent limitation | 12″ |
| 14. Bypass the language limitation | 7″ |
| 15. Beware of IP address spoofing | 4″ |
| Total | 240″ |